WorksheetsElectricity Basics - Voltage
Total questions: 15
Worksheet time: 8mins
Answer TRUE or FALSE:
If you have a positively charged object and a negatively, they will repel each other
True
False
Answer TRUE or FALSE:
If you two a positive charges, they will attract each other
True
False
What is the flow of electrons in a wire called?
Voltage
Current
Resistance
Power
What does the term Amps or amperes refer to?
Flow of electrons per second
Voltage
Charge
Power
What does voltage do in an electric circuit?
Reduces power consumption
Pushes current around
Generates heat
Creates charges
What happens when the voltage going to an electric motor is increased?
Less current flows
No change in current
More current flows
Voltage decreases
What is the unit of charge used in electrical measurements?
Ampere
Coulomb
Joule
Volt
What does a 1.5 volt battery mean in terms of energy transfer?
1.5 joules per coulomb
0.5 joules per coulomb
1 joule per coulomb
2 joules per coulomb
What is voltage always measured between?
Two positive terminals
A sigle point
Two points
Two negative terminals
What is another name for voltage due to its relative nature?
Power consumption
Potential difference
Resistance value
Current flow
What is the relationship between voltage and current?
Voltage and current are independent of each other
Higher voltage results in lower current
Higher current results in lower voltage
Voltage and current are directly proportional
If you apply 10 Joules of work to move a charge of 2 coulombs, what is the voltage?
15 Volts
5 Volts
20 Volts
2 Volts
If a charge of 3 coulombs is moved by a force that is making a work of 30 Joules, what is the voltage?
15 Volts
60 Volts
90 Volts
10 Volts
How does increasing the voltage affects an electric motor?
It makes the motor spin faster.
It makes the motor spin slower.
It makes no difference in the motor's speed.
It causes the motor to overheat.
What would be the voltage if you apply 12 Joules of work to move a charge of 6 coulombs from one point to another?
12 Volts
72 Volts
2 Volts
20 Volt
